Jawabanmu

2014-08-06T21:32:09+07:00
(√6 - √3)²
(√6)² - 2.√6.√3( - √3)²
6 - 2√18 + 3
9 - 2√18
9 - √9.√2
9 - 3√2
2014-08-06T21:58:10+07:00
(√6-√3)²=
(√6)² - 2*√6*√3 +(√3)²
= 6-2√18+3
= 9-2√18
=9-2√9.2
=9-2*3√2
=9-6√2

semoga membantu :-)